Citrine 10mm Faceted Round - 15-16 Inch Lapis Lazuli Shattuckite is a rare copper

Shattuckite is a rare copper silicate hydroxide mineral

Malachite is a copper carbonate with a bright green color and dark green banding

Lepidocrosite

as well as some occurrences of dark gray

It's actually a pink variety of Beryl -- the family of gemstones that also includes Aquamarine

Citrine 10mm Faceted Round - 15-16 Inch Lapis Lazuli Shattuckite is a rare copperCitrine is a transparent Quartz, ranging in color from pale yellow to golden yellow, honey or brown, giving it a similar appearance to Topaz. It may also contain rainbow colored or sparkling inclusions. The name comes from the French word for lemon, citron. It was a prized gem in Greece as far back as 300 BCE.